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July 30, 2012 (Shapiro)
Fix low income credit for Iowa 2007 only.
June 1, 2012 (Thomas Hungerford)
Undo regression in calculation of maximum tax on earned income.
May 31, 2012 (Pinghui Wu)
Undo regression in calculation of low income taxpayers for 2003 only.
April 19, 2012 (Mark Ottoni-Wilhelm)
Fix calculation of state marginal rate for deduction items.
March 30, 2012 (Mark Ottoni-Wilhelm)
Start making use of item 13 in state property tax credit calculation.
March 6, 2012 (Martin Holmer)
Include 2 point reduction is FICA tax for 2010-2012.
Feb 21, 2012 (Martin Holmer)
Fix several dollar constants that were off by $50 from estimate. Fix AMT
calculation in the presence of zero long term gains.
Dec 24, 2011 (Daeyong Lee)
Fix calculation of capital gains tax on section 1259 gains.
November 4, 2011 (Martin Holmer)
Add personal property tax to list of preferences for AMT
November 2, 2011 (Ankur Patel)
Fix 1979-1986 confusion of old and new taxable income (which affected tax
calculation) present from September 5 - November 2 only.
April 2011 (Martin Holmer)
For families with 3 or more children, there is a 45% EITC credit
rate for 2009+.
For married taxpayers, allow EITC if at least one is under 65.
March 2011 (Liu Tian)
Fix unjustified addition of non-taxable transfers other than muni bond
interest to gross income for the calculation of social security
benefits in AGI
Fix double counting of dividends in certain Massachussetts tax years.
November (Susan Rohwedder)
Fix notches in Connecticut, Virginia, Conn. Montana associated with
social security benefits
October 2010 (Steve Robinson)
Dividends taxed as capital gains extended to 2011.
September 2010 (tpc website)
Fix 2010 personal exemption
April 2010
Change v28 from duplicating fiitax to "Tax Before Credits"
February 2010 (Jon Bakija)
Maryland 1979 and 1983 - fix itemized deductions
Ohio 1983-1988 - fix all taxpayers
Oklahoma 1979-1989 - fix all taxpayers
New York 1985-2007 - fix refundable credits for negative AGI
Michigan 1977-2007 - same as NY
Colorado 1977-1981 - allow deduction of federal tax
Connecticut 1987,1988 - allow exclusion of long term gains
Kentucky 1987-1989 - allow exclusion of long term gains
Montana 1987-2992 - disallow exclusion of long term gains
New Jersey 1977-1986 - disallow exclusion of long term gains
January 2010 (Adam Looney)
Fix child care credit.
November 2009 (Hsueh-Hsiang Li)
Fix capital gains tax for stata version only, web version ok.
October (Zachary Liscow)
fix reporting of FICA marginal rate
September 2009 (Aaron Twait)
Fix exemption for Minnesota seniors
August 2009 (Karen Conway)
Social Security Benefits in AGI for Iowa - all years.
LA social security in taxable income has been corrected for the years up to 2002
WV deduction formula for people 65 years of aged or disabled has been reviewed for
all years.
July 2009 (Greg Leiserson)
Fix zbr for 1963.
Fix (eliminate) 20% maximum capital gains rate for 1979 and 1980.
June 2009 (Inna Shapiro)
Fix social security deduction for two earner couples in MA
June 2009 (Katarzyna Dworakowski)
Eliminate dependence of filing status (joint/separate) on presence of secondary
wages, for states 4, 22, 47, 49. Allocate property income and deductions
evenly, then try both ways, picking lower tax.
For DC, smooth the property tax and rent tax credits.
May 2009 (Inna Shapiro)
Convert estimates of EIC breakpoints to actual amounts for 2008 and 2009.
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